巯甲丙脯酸属于()
A.利尿剂
B.β受体阻滞剂
C.钙通道阻滞剂
D.ACEI
E.降压中成药
参考答案:D
38. She is crazy _____ the film star, while her brother is crazy _____ surfing.
A.to; for
B.on; to
C.for; at
D.for; on
《起重机械监督检验规程》规定,钢丝绳端固定应牢固、可靠。压板固定时,压板不少于()个。
A、4
B、3
C、2
D、1